The operation is as follows: According to the watermelon video tutorial.

1. Log in to the cashier system with the phone number and password of the store manager.

2. The cashier needs to scan the barcode of the consumer's goods, and the system will automatically identify the commodity information according to the barcode.

3. Click on the cashier to select the payment method (scan the code to pay, and directly scan the code to complete the cashier) to complete the cashier, which is the operation of the manager of the cashier system of Meituan.